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Fix races and UBs

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This commit is contained in:
Tomasz Sobczyk
2020-10-18 22:35:16 +02:00
committed by nodchip
parent 97fb9a89e4
commit fd229c0768
2 changed files with 21 additions and 18 deletions
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11
src/thread.h
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@@ -45,18 +45,19 @@ class Thread {
std::condition_variable cv;
size_t idx;
bool exit = false, searching = true; // Set before starting std::thread
std::function<void(Thread&)> worker;
NativeThread stdThread;
public:
explicit Thread(size_t);
virtual ~Thread();
virtual void search();
virtual void execute_task(std::function<void(Thread&)> t);
virtual void execute_with_worker(std::function<void(Thread&)> t);
void clear();
void idle_loop();
void start_searching();
void wait_for_search_finished();
void wait_for_task_finished();
void wait_for_worker_finished();
size_t thread_idx() const { return idx; }
Pawns::Table pawnsTable;
@@ -81,8 +82,6 @@ public:
int Cardinality;
bool UseRule50;
Depth ProbeDepth;
std::function<void(Thread&)> task;
};
@@ -110,7 +109,7 @@ struct MainThread : public Thread {
struct ThreadPool : public std::vector<Thread*> {
void execute_parallel(std::function<void(Thread&)> task);
void execute_with_workers(std::function<void(Thread&)> worker);
void start_thinking(Position&, StateListPtr&, const Search::LimitsType&, bool = false);
void clear();
@@ -122,7 +121,7 @@ struct ThreadPool : public std::vector<Thread*> {
Thread* get_best_thread() const;
void start_searching();
void wait_for_search_finished() const;
void wait_for_tasks_finished() const;
void wait_for_workers_finished() const;
std::atomic_bool stop, increaseDepth;